6
0
0
6
0
0
4
0
0
6
0
0
7
0
0
4
0
0
6
0
0
6
0
0
8
0
0
6
1
4
3
1
2
2
1
2
19
0
0
8
0
0
8
0
0
6
0
0
20
0
0
17
0
0
6
0
0
4
0
0